FSR 0666

0.10 UTI

0.75

C_N

1.0

C_dens

0.5

C_C3

0.0

C_lit

0.22

C_dup

N₅₀ (P>50% members) 112

Stellar density (N₅₀/rad) 5.5 [N/pc²]

C3 classification BB

C_N 0.75 Rich
C_dens 1.0 Very dense
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.22 Likely duplicate

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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FSR 0666 is a rich, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane. No fundamental parameter values are available for this object. It is rarely studied in the literature, with no articles listed in the last 19 years.

⚠️ Warning: This is likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

No fundamental parameters

Data

🔍 Search references for FSR 0666 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	61.364	51.498	0.322	-0.364	-1.287	-12.613
Froebrich et al.	2007	61.442	51.459	–	–	–	–

💡 Note: The UCC values are estimated from its identified members.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FSR 0665	77.7	61.32	51.51	0.32	-0.39	-1.26	-8.2	0.57
UBC 1256	68.8	61.33	51.5	0.33	-0.37	-1.29	-12.61	0.0

💡 Note: The % column shows the percentage of members that FSR 0666 shares with each listed object.

Visualization

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